Related Experiment Video
Updated: Mar 16, 2026

Postconditioning with Lactate-enriched Blood for Cardioprotection in ST-segment Elevation Myocardial Infarction
Published on: May 28, 2019
Intracoronary versus Intravenous eptifibatide during percutaneous coronary intervention for acute ST-segment
Hamid Reza Sanati1, Ali Zahedmehr1, Ata Firouzi2
1Cardiovascular Intervention Research Center, Rajaei Cardiovascular Medical and Research Center; Iran University of Medical Sciences, Vali-Asr Ave., Niyayesh Blvd., Tehran, 1996911101, Iran.
Insights
In primary percutaneous coronary intervention (PCI), different eptifibatide administration methods showed no significant differences in mortality or procedural outcomes. Modifying administration routes may preserve clinical effects without increasing risks.
Area of Science:
- Cardiology
- Interventional Cardiology
Background:
- Aspirin and clopidogrel may require reinforcement in complex percutaneous coronary intervention (PCI) scenarios like primary PCI.
- Glycoprotein IIb/IIIa inhibitors offer potential reinforcement through modified administration routes and durations.
Purpose of the Study:
- To compare the benefits and disadvantages of three distinct eptifibatide administration methods in patients undergoing primary PCI.
Main Methods:
- Primary PCI candidates were randomized into three groups.
- Eptifibatide administration methods tested: intravenous bolus followed by 12-h infusion (IV-IV), intracoronary bolus followed by intravenous infusion (IC-IV), and intracoronary bolus only (IC).
- 99 patients were included in the study.
Main Results:
- No significant differences were observed among the groups in all-cause in-hospital and one-month mortality.
- Rates of re-myocardial infarction, post-PCI TIMI flow grade 3, ST segment resolution, and peak troponin levels were comparable across groups.
- Comparison of bleeding complications was limited by a low event rate.
Conclusions:
- Modifying the route of eptifibatide administration in primary PCI may maintain clinical efficacy.
- These modifications did not appear to increase short-term mortality or procedural failure rates.
- Further research is needed to fully assess bleeding and vascular access complications.
Abstract:
Although aspirin and clopidogrel seem to be quite enough during low risk percutaneous coronary intervention (PCI), the combination may need some reinforcement in complex situations such as primary PCI. By modifying the route and also the duration of administration, glycoprotein IIb/IIIa inhibitors might be a viable option. The aim of this study is to compare the benefits and disadvantages of three different methods of administration of eptifibatide in primary PCI population. Primary PCI candidates were randomized in three groups on which three different methods of administration of eptifibitide were tested: intravenous bolus injection followed by 12-h infusion (IV-IV), intracoronary bolus injection followed by intravenous infusion (IC-IV) and, only intracoronary bolus injection (IC). 99 patients were included in the present study. There was no significant difference among the three groups regarding all cause in hospital and one month mortality (p value = 0.99), re-myocardial infarction (p value = 0.89), post-PCI TIMI flow grade 3 (p value = 0.97), ST segment resolution (p value = 0.77) and peak troponin levels (p value = 0.82). The comparison of vascular access and major bleeding complications were not possible due to low events rate. By modifying the route of administration of eptifibitide, the clinical effect might be preserved without increasing the short-term mortality and procedural failure.
More Related Videos
18:11A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis
Published on: December 28, 2012
14:24Percutaneous Contrast Echocardiography-guided Intramyocardial Injection and Cell Delivery in a Large Preclinical Model
Published on: January 21, 2018